SUM

Summit Materials, Inc. Class A Common Stock
SUM

Overview Fund Activity
Delisted

SUM was delisted on the 10th of February, 2025.

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258 hedge funds and large institutions have $4.77B invested in Summit Materials, Inc. Class A Common Stock in 2021 Q4 according to their latest regulatory filings, with 47 funds opening new positions, 92 increasing their positions, 88 reducing their positions, and 25 closing their positions.

Holders
258
Holders Change
+20
Holders Change %
+8.4%
% of All Funds
3.98%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
47
Increased
92
Reduced
88
Closed
25
Calls
$39.2M
Puts
$8.38M
Net Calls
+$30.8M
Net Calls Change
+$5.36M

Top Buyers

1
Capital International Investors
1
Capital International Investors
California
$256M
2
IP
2
Interval Partners
New York
$13.1M
3
American Century Companies
3
American Century Companies
Missouri
$52.2M
4
CWM
4
Congress Wealth Management
Massachusetts
$11M
5
DCM
5
Driehaus Capital Management
Illinois
$42.8M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$136M
2
Franklin Resources
2
Franklin Resources
California
$153M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$319M
4
Victory Capital Management
4
Victory Capital Management
Texas
$149M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$225M
Name Market Value Shares Shares
Change 		Shares
Change %
LCG
51
Lisanti Capital Growth
New York
$11M 274,745 +107,410 +64%
CWM
52
Congress Wealth Management
Massachusetts
$11M 274,647 +274,647 New
PI
53
Putnam Investments
Massachusetts
$10.6M 264,462 -9,284 -3%
Swiss National Bank
54
Swiss National Bank
Switzerland
$10.4M 259,759 +400 +0.2%
PPA
55
Parametric Portfolio Associates
Washington
$9.21M 229,507 +36,391 +19%
SEI Investments
56
SEI Investments
Pennsylvania
$8.44M 210,476 +103,756 +97%
ECM
57
ExodusPoint Capital Management
New York
$8.34M 207,869 +4,383 +2%
HP
58
Harvey Partners
New York
$8.21M 204,500 +69,500 +51%
LAM
59
Lapides Asset Management
Connecticut
$7.22M 179,866 -28,500 -14%
Barclays
60
Barclays
United Kingdom
$6.91M 172,115 +82,316 +92%
Select Equity Group
61
Select Equity Group
New York
$6.85M 170,525 +7,926 +5%
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$6.71M 167,072 -2,372 -1%
California State Teachers Retirement System (CalSTRS)
63
California State Teachers Retirement System (CalSTRS)
California
$6.59M 164,265 +4,025 +3%
KOCAA
64
Knights of Columbus Asset Advisors
Connecticut
$6.4M 159,487 +1,957 +1%
IECM
65
Intrinsic Edge Capital Management
Illinois
$6.21M 154,807 +154,807 New
AI
66
Axiom Investors
Connecticut
$6.14M 152,862 +942 +0.6%
AllianceBernstein
67
AllianceBernstein
Tennessee
$6.09M 151,714 -566 -0.4%
Calamos Advisors
68
Calamos Advisors
Illinois
$6.01M 149,620 +68,494 +84%
MAM
69
Madison Asset Management
Wisconsin
$5.97M 148,810 +1,125 +0.8%
CS
70
Credit Suisse
Switzerland
$5.32M 132,494 +25,979 +24%
JPMorgan Chase & Co
71
JPMorgan Chase & Co
New York
$5.11M 127,248 -16,690 -12%
UBS AM
72
UBS AM
Illinois
$5.09M 126,745 +635 +0.5%
AAM
73
Advisors Asset Management
Colorado
$4.71M 117,241 +5,780 +5%
FWC
74
First Washington Corp
Washington
$4.61M 114,771 -249 -0.2%
New York State Common Retirement Fund
75
New York State Common Retirement Fund
New York
$4.44M 110,682 +26,367 +31%
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